This amazing dish is made out of solid copper, nickel, and silver using a technique called Metales Casados, or married metals that was perfected by Jorge "Chato" Castillo. This particular example has a warrior in nickel and silver against a copper background.
Marked with Los Castillo Taxco - Handwrought - Hecho en Mexico - 119. This particular mark dates the piece between c.1950 -- c.1970. 4 inches x 4 inches.
Alison and Kevin